TY - Journal of Yangtze River Scientific Research Institute A1 - DUAN Yun-feng, HU Zheng-hua, LIU Ming-chun, LIU Jun-yan, WANG Zuo-cheng T1 - Risk Assessment and Zonation of Hail Disaster in the East of Qilian Mountains Based on GIS Y1 - 2016-05-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 129 EP - 134 VL - 33 IS - 5 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20150401 ER -